commit 1df8b3fb04ce8732a0be680273c95eb4e9f5e85d
author Bram Moolenaar <Bram@vim.org> Thu Apr 23 18:13:23 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Thu Apr 23 18:13:23 2020 +0200
tree 7beae0ff7191aac51a9ac83ba04226296f9fb6ec
parent a72cfb80cd7aa589ad2a4fb8766ed6d30ea8ae33

patch 8.2.0625: Vim9: confusing error when calling unknown function

Problem:    Vim9: confusing error when calling unknown function.
Solution:   Give error while compiling.

src/vim9compile.c

diff --git a/src/vim9compile.c b/src/vim9compile.c
index 393d2b8..7e1c22e 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -2463,8 +2463,12 @@
 	goto theend;
     }
 
-    // The function may be defined only later.  Need to figure out at runtime.
-    res = generate_UCALL(cctx, name, argcount);
+    // A global function may be defined only later.  Need to figure out at
+    // runtime.
+    if (STRNCMP(namebuf, "g:", 2) == 0)
+	res = generate_UCALL(cctx, name, argcount);
+    else
+	semsg(_(e_unknownfunc), namebuf);
 
 theend:
     vim_free(tofree);